江西成人高考高起点英语语法归纳与练习十七(5)

来源:
江西成考网
发布日期
2017年04月19日

摘要:    lesson 17 动词不定式(二)     第二节 动词不定式的用法     一、 不定式结构作主语     1. 不定式前置     1) Derive [A] mineral resources from [B] sedimentary rock [C] is a [D] major modern industrial activity

essary to argue with them on this problem.

    4. 有时THERE和TO BE连用表示“有”或“存在(某情况)”等

    It is impossible for there to be any more.

    Would you like there to be a meeting to discuss the problem?

    I expect there to be no argument about this?

    有时在个别的介词后可用“疑问词+不定式结构”作其宾语

    He has his own decision of how to do it.

    三、 不定式作表语

    1. 一种情况为主语是不定式(表示条件),表语也是不定式(表示结果)

    To see is to believe/ To work means to earn a living.

    2. 另一种情况主语是以aim, duty, hope, idea, happiness, job, plan, problem, purpose, thing, wish等为中心的名词,或以what引导的名词性从句,不定式表语对主语起补充说明作用

    His wish is to buy a luxurious car in the near future. / The boss's plan is to start building the skycraper immediately. / What I want to say is to get rid of the plan forever.

    11) The function of Louis Sullivan's architecture was providing [A] large uninterrupted floor areas [B] and to allow ample light [C] into the interior [D] .

    12) The most important [A] thing is negociate [B] with them about [C] the future of [D] the plant.

    四、 不定式作定语

    1. 不定式作定语修饰名词或代词,它只能放在它